Home / 14,574,093,613.92-20,112,258,677.04-7,891,094,705.76

Finding the Fourth Proportional to 14,574,093,613.92, 20,112,258,677.04 and 7,891,094,705.76

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Solution

The fourth proportional to 14,574,093,613.92, 20,112,258,677.04 and 7,891,094,705.76 is: 10,889,715,832.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,093,613.92 : 20,112,258,677.04 = 7,891,094,705.76 : x
  2. Step 2: Convert to fraction form
    14,574,093,613.92/20,112,258,677.04 = 7,891,094,705.76/x
  3. Step 3: Cross multiply
    14,574,093,613.92x = 20,112,258,677.04 × 7,891,094,705.76
  4. Step 4: Simplify right side
    14,574,093,613.92x = 158,707,737,967,265,972,224
  5. Step 5: Solve for x
    x = 158,707,737,967,265,972,224/14,574,093,613.92
  6. Step 6: Final answer
    x = 10,889,715,832.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.